CaSTL PIs, Ara Apkarian and Hrvoje Petek, hike the Yellow Mountains after the 11th Symposium on Ultrafast Surface Dynamics at Qiandao Lake, Zhejiang, China. Petek was a conference organizer and presented on "How to Dress a Metal" and Apkarian was a featured speaker on "Spectromicroscopy with Atomically Confined Light".